What is is the ratio of the distance over which the force is applied to the distance over which the load is moved

I am a planet with no solid surface, hot liquid deep inside, and a rocky core at my center. I have rings made of small particles and dust, and 67 known moons. Which planet am I? A. Jupiter B. Saturn C. Neptune D. Pluto

A vehicle's kinetic energy can be overcome by:

A unit of measure for work besides joules

calculate the following round off to the correct number of significant figures and express your result in scientific notation. A). (200.9) (569.3) B.) (0.000000513) (62.3x10^7)

Renald completed only one trial of his experiment. What effect will this most likely have? The results are more likely to have errors. The results are more likely to be precise. The experiment will be harder to replicate.

A person whose mass is 72 kg has a momentum of 700 kg/m/s (E). What velocity must this person be travelling at? (2 sig figs)

How many structures do prokaryotic cells have in common with the eukaryotic cells? 2 3 4 5

An astronaut throws a rock. the rock travels through outer space at a constant velocity. which statement applies to the motion of this rock? A - an unbalanced force is acting on the rock, causing it to accelerate.

What is a unit of acceleration? a. m/s b. m/s2 c. m2/s d. kg-m/s2

Windmill energy transformation